webrtcsink: implement generic data channel control mechanism ..

.. and deprecate data channel navigation in favor of it.

A new property, "enable-data-channel-control" is exposed, when set to TRUE a control data channel is offered, over which can be sent typed upstream events.

This means further upstream events will be usable, for now only navigation and custom upstream events are handled.

In addition, send response messages to notify the consumer of whether its requests have been handled.

In the future this can also be extended to allow the consumer to send queries, or seek events ..

cc @neodesys, @thiblahute :)

Thanks @neodesys , no issues with the API addition / jsdoc I take it then? :)

added 1 commit

• 368c46b8 - webrtcsink: implement generic data channel control mechanism ..

Compare with previous version

resolved all threads

added 1 commit

• 4c478e61 - webrtcsink: implement generic data channel control mechanism ..

Compare with previous version

added 1 commit

• 3cab9cd9 - webrtcsink: implement generic data channel control mechanism ..

Compare with previous version

resolved all threads

marked this merge request as ready

added 1 commit

• 0e96514b - webrtcsink: implement generic data channel control mechanism ..

Compare with previous version

added 1 commit

• b5c7bb6d - webrtcsink: implement generic data channel control mechanism ..

Compare with previous version

Updated README , then added and tested the equivalent functionality to webrtcsrc, navigation events get sent upstream of webrtcsink as expected, though I didn't have a navigatable source to test against because of gstreamer#3728 (comment 2528698) I'm confident that the feature works :)

assigned to @gstreamer-merge-bot

added 7 commits

• b5c7bb6d...0a4dc29e - 6 commits from branch gstreamer:main
• 770f759f - webrtcsink: implement generic data channel control mechanism ..

Compare with previous version

assigned to @meh and unassigned @gstreamer-merge-bot

I couldn't merge this branch: CI failed! See pipeline https://gitlab.freedesktop.org/meh/gst-plugins-rs/-/pipelines/1249819.

added 2 commits

• b5c7bb6d - webrtcsink: implement generic data channel control mechanism ..
• 2c9062e3 - gstwebrtc-api example: add support for requesting mix matrix

Compare with previous version

assigned to @gstreamer-merge-bot and unassigned @meh

added 8 commits

• 2c9062e3...0a4dc29e - 6 commits from branch gstreamer:main
• e8641e7f - webrtcsink: implement generic data channel control mechanism ..
• 2cde52ff - gstwebrtc-api example: add support for requesting mix matrix

Compare with previous version